package org.example

import org.apache.spark.SparkConf
import org.apache.spark.sql.SparkSession
import org.apache.spark.streaming.{Seconds, StreamingContext}
import org.apache.spark.streaming.dstream.{DStream, ReceiverInputDStream}

object Streaming {
  def main(args: Array[String]): Unit = {

    val sparkConf = new SparkConf().setMaster("local[2]").setAppName("NetworkWordCount")
    val ssc = new StreamingContext(sparkConf, Seconds(5))
    val dStream: ReceiverInputDStream[String] = ssc.socketTextStream("172.16.104.7", 9999)
    val lines: DStream[String] = dStream.flatMap(_.split(" "))
    val wordDStream: DStream[(String, Int)] = lines.map((_, 1))
    val result = wordDStream.reduceByKey(_ + _)
    result.print()
    ssc.start()
    ssc.awaitTermination()
  }
}


